package com.ny.wlw;

public class Test01 {
    public static void main(String[] args) {
    Car car=new Car();
        car.setMake("HAVAL");
        System.out.println(car.getMake());
    Bike bike=new Bike();
        car.setMake("永久");
        System.out.println(car.getMake());
        car.play();
        bike.play();
}
}
